//中间件
exports.beforeAction = function(req, res, next){
	console.log('before action')
	next();
}
exports.get_hello = function(req, res) {
	res.send(req.query); 
}
exports.post_hello = function(req, res) {
	res.send(req.query);
	
	res.send(req.body)
}
